The simple truth is that fuel additives won't do much, if anything, to improve your vehicle's performance and gas mileage, but there's more to the story, so I want to give you the real scoop behind fuel additives.
You hear the word biofuel, and the first things that may come to mind are the cars run on fry grease that make the local news every time gasoline breaks $3 a gallon. But what are some of the non-automotive uses for biofuel?
Hybrid cars are not all fuel-sippers. Some have high performance and high prices. Most are designed for great mileage and low emissions at affordable prices. See these pictures and profiles of every 2007 hybrid model.